From e55e212c083f0c51a7d4eccd1746b6dca40ffc41 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Fri, 8 Feb 2008 04:21:40 -0800 Subject: [PATCH] mount options: fix capifs Add a .show_options super operation to capifs. Use generic_show_options() and save the complete option string in capifs_remount(). Signed-off-by: Miklos Szeredi Acked-by: Karsten Keil Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/isdn/capi/capifs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 2dd1b57b0b..6d7c47ec03 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -52,6 +52,7 @@ static int capifs_remount(struct super_block *s, int *flags, char *data) gid_t gid = 0; umode_t mode = 0600; char *this_char; + char *new_opt = kstrdup(data, GFP_KERNEL); this_char = NULL; while ((this_char = strsep(&data, ",")) != NULL) { @@ -72,11 +73,16 @@ static int capifs_remount(struct super_block *s, int *flags, char *data) return -EINVAL; } } + + kfree(s->s_options); + s->s_options = new_opt; + config.setuid = setuid; config.setgid = setgid; config.uid = uid; config.gid = gid; config.mode = mode; + return 0; } @@ -84,6 +90,7 @@ static struct super_operations capifs_sops = { .statfs = simple_statfs, .remount_fs = capifs_remount, + .show_options = generic_show_options, }; -- 2.39.5